package com.jjvu.news.domain;

import com.jjvu.news.dao.Sys_user;

import java.util.List;

public interface LeftDao {
    List<Sys_user> findAllUser();

    Sys_user findUserById(Integer uid);

    boolean updateUser(Sys_user user);

    boolean addUser(Sys_user user);

    boolean deleteUser(Integer uid);

    Sys_user findUserBy(Sys_user user);

}
